diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index e06cd61..796a1c5 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -600,7 +600,7 @@
         self.assertEqual(sys.implementation.hexversion, hexversion)
 
         # PEP 421 requires that .name be lower case.
-        self.assertEqual(sys.implementation.name, 
+        self.assertEqual(sys.implementation.name,
                          sys.implementation.name.lower())